15522700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 37310112

約数和(自身を除く): 21787412

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 115, 170, 230, 340, 391, 397, 425, 460, 575, 782, 794, 850, 1150, 1564, 1588, 1700, 1955, 1985, 2300, 3910, 3970, 6749, 7820, 7940, 9131, 9775, 9925, 13498, 18262, 19550, 19850, 26996, 33745, 36524, 39100, 39700, 45655, 67490, 91310, 134980, 155227, 168725, 182620, 228275, 310454, 337450, 456550, 620908, 674900, 776135, 913100, 1552270, 3104540, 3880675, 7761350, 15522700]

約数ペア:

[(1, 15522700), (2, 7761350), (4, 3880675), (5, 3104540), (10, 1552270), (17, 913100), (20, 776135), (23, 674900), (25, 620908), (34, 456550), (46, 337450), (50, 310454), (68, 228275), (85, 182620), (92, 168725), (100, 155227), (115, 134980), (170, 91310), (230, 67490), (340, 45655), (391, 39700), (397, 39100), (425, 36524), (460, 33745), (575, 26996), (782, 19850), (794, 19550), (850, 18262), (1150, 13498), (1564, 9925), (1588, 9775), (1700, 9131), (1955, 7940), (1985, 7820), (2300, 6749), (3910, 3970)]